Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 10 Answered

solve by factirization method 
b x squared+abx=0
x squaredminus 2 square root of 3x+3=0
x squared minus 11 over 4 x plus 15 over 8 equals 0 x equals square root of 30 plus square root of 30 plus square root of 30 plus square root of 30 end root end root end root... infinity x squared minus fraction numerator 3 a over denominator 2 end fraction x minus a squared equals 0 b c x to the power of 2 to the power of blank end exponent plus open parentheses b squared minus a c close parentheses x minus a b equals 0
Asked by Sanmit Ratnaparkhi | 08 Oct, 2014, 11:26: PM
answered-by-expert Expert Answer
left parenthesis 1 right parenthesis b x squared plus a b x equals 0 rightwards double arrow b x open parentheses x plus a close parentheses equals 0 rightwards double arrow x equals 0 space o r space x plus a equals 0 rightwards double arrow x equals 0 space o r space x equals minus a left parenthesis 2 right parenthesis x squared minus 2 square root of 3 x plus 3 equals 0 rightwards double arrow x squared minus square root of 3 x minus square root of 3 x plus 3 equals 0 rightwards double arrow x open parentheses x minus square root of 3 close parentheses minus square root of 3 open parentheses x minus square root of 3 close parentheses equals 0 rightwards double arrow open parentheses x minus square root of 3 close parentheses open parentheses x minus square root of 3 close parentheses equals 0 rightwards double arrow open parentheses x minus square root of 3 close parentheses squared equals 0 rightwards double arrow x equals square root of 3 space left parenthesis t w i c e minus e q u a l space r o o t s right parenthesis left parenthesis 3 right parenthesis x squared minus fraction numerator 11 x over denominator 4 end fraction plus 15 over 8 equals 0 rightwards double arrow 8 x squared minus 22 x plus 15 equals 0 rightwards double arrow 8 x squared minus 10 x minus 12 x plus 15 equals 0 rightwards double arrow 2 x open parentheses 4 x minus 5 close parentheses minus 3 open parentheses 4 x minus 5 close parentheses equals 0 rightwards double arrow open parentheses 2 x minus 3 close parentheses open parentheses 4 x minus 5 close parentheses equals 0 rightwards double arrow 2 x minus 3 equals 0 space o r space 4 x minus 5 equals 0 rightwards double arrow x equals 3 over 2 space o r space x equals 5 over 4 left parenthesis 4 right parenthesis x equals square root of 30 plus square root of 30 plus square root of 30 plus square root of 30 plus square root of 30 plus.... infinity end root end root end root end root end root S q u a r i n g space b o t h space s i d e s space w e space h a v e comma x squared equals 30 plus square root of 30 plus square root of 30 plus square root of 30 plus square root of 30 plus square root of 30 plus.... infinity end root end root end root end root end root rightwards double arrow x squared equals 30 plus x rightwards double arrow x squared minus 30 minus x equals 0 rightwards double arrow x squared minus 6 x plus 5 x minus 30 equals 0 rightwards double arrow x open parentheses x minus 6 close parentheses plus 5 open parentheses x minus 6 close parentheses equals 0 rightwards double arrow open parentheses x plus 5 close parentheses open parentheses x minus 6 close parentheses equals 0 rightwards double arrow x equals minus 5 space o r space x equals 6 left parenthesis 5 right parenthesis x squared minus fraction numerator 3 a x over denominator 2 end fraction minus a squared equals 0 rightwards double arrow 2 x squared minus 3 a x minus 2 a squared equals 0 rightwards double arrow 2 x squared minus 4 a x plus a x minus 2 a squared equals 0 rightwards double arrow 2 x open parentheses x minus 2 a close parentheses plus a open parentheses x minus 2 a close parentheses equals 0 rightwards double arrow open parentheses 2 x plus a close parentheses open parentheses x minus 2 a close parentheses equals 0 rightwards double arrow x equals minus a over 2 comma space x equals 2 a open parentheses 6 close parentheses b c x squared plus open parentheses b squared minus a c close parentheses x minus a b equals 0 rightwards double arrow b c x squared plus b squared x minus a c x minus a b equals 0 rightwards double arrow b x open parentheses c x plus b close parentheses minus a open parentheses c x plus b close parentheses equals 0 rightwards double arrow open parentheses b x minus a close parentheses open parentheses c x plus b close parentheses equals 0 rightwards double arrow b x minus a equals 0 space o r space c x plus b equals 0 rightwards double arrow x equals a over b space o r space x equals fraction numerator minus b over denominator c end fraction
Answered by Vimala Ramamurthy | 09 Oct, 2014, 10:25: AM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 10 - Maths
maths quadratic
question image
Asked by afiyamallick12 | 23 Feb, 2024, 11:32: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
If α and β are tge zeros of the polynomial x^2 - 6x + k and 3α + 2β=20 , then the value of k is
Asked by ruchipandey20071978 | 21 May, 2023, 10:00: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
What is a quadratic equation.
Asked by varma.renu9481 | 25 Jan, 2023, 04:11: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
hi
question image
Asked by chaudahryanshika | 03 Jan, 2023, 10:04: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
if alpha and bita are the zeroes of a quadratic polynomial X^2+X-2 then find the value of(1/alpha -1/bita)
Asked by devchauhan25007 | 17 Jul, 2022, 04:29: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
write (x-2)-x=3x(x-2) in the form of quadratic equation
Asked by sdiyashika | 12 Apr, 2022, 03:07: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
if X square + 2K x kx + 4 4 is equal to zero has a root x is equal to 2 find the value of k
Asked by hazelvermah | 19 Apr, 2021, 09:02: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
find the con
question image
Asked by mdkingofficial786 | 21 Dec, 2020, 04:37: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
please clear
question image
Asked by rajvarshneytushar | 24 Sep, 2020, 12:44: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Derivation of quadritic formula
Asked by Uppalrakesh71 | 10 Apr, 2020, 03:38: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×